Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751195AbWHXM3i (ORCPT ); Thu, 24 Aug 2006 08:29:38 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751197AbWHXM3i (ORCPT ); Thu, 24 Aug 2006 08:29:38 -0400 Received: from e32.co.us.ibm.com ([32.97.110.150]:15585 "EHLO e32.co.us.ibm.com") by vger.kernel.org with ESMTP id S1751195AbWHXM3h (ORCPT ); Thu, 24 Aug 2006 08:29:37 -0400 Subject: Re: [Ext2-devel] [RFC][PATCH] Manage jbd allocations from its own slabs From: Dave Kleikamp To: Badari Pulavarty Cc: Herbert Xu , akpm@osdl.org, ext2-devel , lkml In-Reply-To: <1156374495.30517.5.camel@dyn9047017100.beaverton.ibm.com> References: <1156374495.30517.5.camel@dyn9047017100.beaverton.ibm.com> Content-Type: text/plain Date: Thu, 24 Aug 2006 07:29:33 -0500 Message-Id: <1156422573.7908.1.camel@kleikamp.austin.ibm.com> Mime-Version: 1.0 X-Mailer: Evolution 2.6.2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 860 Lines: 28 On Wed, 2006-08-23 at 16:08 -0700, Badari Pulavarty wrote: > Hi, > > Here is the fix to "bh: Ensure bh fits within a page" problem > caused by JBD. > > BTW, I realized that this problem can happen only with 1k, 2k > filesystems - as 4k, 8k allocations disable slab debug > automatically. But for completeness, I created slabs for those > also. With a larger base page size, you could run into the same problems for 4K and 8K allocations, so it's a good thing to do them all. > What do you think ? I ran basic tests and things are fine. Looks sane to me. Shaggy -- David Kleikamp IBM Linux Technology Center - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/